Quarter	US Dollars, Sum Over Component Sub-periods
1979-01-01	3125000000
1979-04-01	3677000000
1979-07-01	4177000000
1979-10-01	4265000000
1980-01-01	4114000000
1980-04-01	5079000000
1980-07-01	5207000000
1980-10-01	5732000000
1981-01-01	5186000000
1981-04-01	5674000000
1981-07-01	6142000000
1981-10-01	6291000000
1982-01-01	4853000000
1982-04-01	4972000000
1982-07-01	5278000000
1982-10-01	5072000000
1983-01-01	4546000000
1983-04-01	5721000000
1983-07-01	5970000000
1983-10-01	5662000000
1984-01-01	5536000000
1984-04-01	7003000000
1984-07-01	7359000000
1984-10-01	7108000000
1985-01-01	4997000000
1985-04-01	6557000000
1985-07-01	6759000000
1985-10-01	7326000000
1986-01-01	5813000000
1986-04-01	6460000000
1986-07-01	6145000000
1986-10-01	3931000000
1987-01-01	4152000000
1987-04-01	6503000000
1987-07-01	8370000000
1987-10-01	7199000000
1988-01-01	6690000000
1988-04-01	8821000000
1988-07-01	9746000000
1988-10-01	8533000000
1989-01-01	7860000000
1989-04-01	8916000000
1989-07-01	9515000000
1989-10-01	8091000000
1990-01-01	6486000000
1990-04-01	8300000000
1990-07-01	8736000000
1990-10-01	7892000000
1991-01-01	7812000000
1991-04-01	8746000000
1991-07-01	7435000000
1991-10-01	7627000000
1992-01-01	7844000000
1992-04-01	8551000000
1992-07-01	9482000000
1992-10-01	9916000000
1993-01-01	9211000000
1993-04-01	9151000000
1993-07-01	10371000000
1993-10-01	9822000000
1994-01-01	8876000000
1994-04-01	11225000000
1994-07-01	12182000000
1994-10-01	11262000000
1995-01-01	9731000000
1995-04-01	11719000000
1995-07-01	12729000000
1995-10-01	12328000000
1996-01-01	10286000000
1996-04-01	12617000000
1996-07-01	12955000000
1996-10-01	11889000000
1997-01-01	10657000000
1997-04-01	14132000000
1997-07-01	14902000000
1997-10-01	13303000000
1998-01-01	11907000000
1998-04-01	14075000000
1998-07-01	13494000000
1998-10-01	11664000000
1999-01-01	10045000000
1999-04-01	12406000000
1999-07-01	12581000000
1999-10-01	12979000000
2000-01-01	12048000000
2000-04-01	14105000000
2000-07-01	15246000000
2000-10-01	13687000000
2001-01-01	13788000000
2001-04-01	15139000000
2001-07-01	15447000000
2001-10-01	13849000000
2002-01-01	11891000000
2002-04-01	13161000000
2002-07-01	18466000000
2002-10-01	16844000000
2003-01-01	15045000000
2003-04-01	17957000000
2003-07-01	19788000000
2003-10-01	20294000000
2004-01-01	19448000000
2004-04-01	23858000000
2004-07-01	26972000000
2004-10-01	26197000000
2005-01-01	24451000000
2005-04-01	29226000000
2005-07-01	33042000000
2005-10-01	31589000000
2006-01-01	29458000000
2006-04-01	31599000000
2006-07-01	39900000000
2006-10-01	36851000000
2007-01-01	34002000000
2007-04-01	39212000000
2007-07-01	43385000000
2007-10-01	44050000000
2008-01-01	38690000000
2008-04-01	51955000000
2008-07-01	60215000000
2008-10-01	47082000000
2009-01-01	31178000000
2009-04-01	38774000000
2009-07-01	41846000000
2009-10-01	41197000000
2010-01-01	39230000000
2010-04-01	49958000000
2010-07-01	55742000000
2010-10-01	56986000000
2011-01-01	51233000000
2011-04-01	67071000000
2011-07-01	71695000000
2011-10-01	66041000000
2012-01-01	55079000000
2012-04-01	62133000000
2012-07-01	63383000000
2012-10-01	61984000000
2013-01-01	50837000000
2013-04-01	63588000000
2013-07-01	63081000000
2013-10-01	64528000000
2014-01-01	49588000000
2014-04-01	60943000000
2014-07-01	63104000000
2014-10-01	51466000000